12651219

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8767

約数の個数: 24

約数和(自身を含む): 21795072

約数和(自身を除く): 9143853

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8731, 26193, 61117, 78579, 183351, 200813, 550053, 602439, 1405691, 1807317, 4217073, 12651219]

約数ペア:

[(1, 12651219), (3, 4217073), (7, 1807317), (9, 1405691), (21, 602439), (23, 550053), (63, 200813), (69, 183351), (161, 78579), (207, 61117), (483, 26193), (1449, 8731)]